Version 0.3.22

Quick update today to fix some issues, including a nasty crash, and to update some visuals. Please, as always, continue to let me know of any issues that you encounter. 

Thanks for playing and have fun!

New Boss explosion
Updated Positron Blaster effects
FIXED - Boss turrets no longer count towards kills stats
FIXED - Explosions now damage enemy shields
FIXED - Large Quark Gun not moving
FIXED - Crash when shooting shielded loot crates